Free MB-820 Mock Exam – Practice Online Confidently

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Exam Code: MB-820
Exam Questions: 323
Microsoft Certified Dynamics 365 Business Central Developer Associate
Updated: 25 Sep, 2026
Question 1

You are developing an app that will be published to Microsoft AppSource.

The app requires code analyzers to enforce some rules. You plan to add the analyzers to the settings.json file.

You need to activate the analyzers for the project.

Which three code analyzers should you activate to develop the app for AppSource? Each correct answer

presents part of the solution

NOTE: Each correct selection is worth one point.

Options :
Answer: A,D,E

Question 2

A developer is building a Business Central extension that needs to be available in both English and French. They want to ensure user interface elements and error messages display correctly in both languages.

Which two approaches can the developer use to manage this multilanguage development effectively?


Options :
Answer: B,C

Question 3

A company heavily relies on Business Central for core business processes and wants to expand functionality without modifying the core application. They need to integrate with multiple external systems, including e-commerce platforms and payment gateways.

Which extension approach best aligns with their requirement for customization and integration without core modifications?


Options :
Answer: C

Question 4

A manufacturing company wants to automatically calculate the "Estimated Delivery Date" for a sales order based on several factors:

Product lead time: Stored in the "Item" table as a number of days.

Current production capacity: Retrieved dynamically from a custom table based on the "Work Center" assigned to the sales order.

Existing work queue: Number of pending production orders for the same item in the "Production Order" table.

Weekend days: Days should be excluded from the calculation.

You need to develop an AL function to achieve this calculation.

Which of the following AL expressions BEST represents the logic to calculate the Estimated Delivery Date?


Options :
Answer: C

Question 5

Note: This question is part of a series of questions that present the same scenario. Each question in the series

contains a unique solution that might meet the stated goals. Some question sets might have more than one

correct solution, while others might not have a correct solution.

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions

will not appear on the review screen.

A company creates a Business Central app and a table named MyTable to store records when sales orders are

posted.

Users report the following issues:

• The users receive permission errors related lo MyTable.

• Users are no longer able to post sales orders since installing the new app.

• The users cannot access the list page created in MyTable.

You need to resolve the user issues without creating new permission sets. You must use the principle of least

privilege.

Solution: In the MyTable object add the property InherentPermissions = Rl. Does the solution meet the goal?

Options :
Answer: B

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